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10312404340 = 2257172254879
BaseRepresentation
bin10011001101010101…
…01100110101110100
3222121200121102022111
421212222230311310
5132104433414330
64423142340404
7513356663530
oct114652546564
928550542274
1010312404340
1144120a1017
121bb972a704
13c8463c304
146db844bc0
1540551c32a
hex266aacd74

10312404340 has 72 divisors (see below), whose sum is σ = 26291381760. Its totient is φ = 3327687168.

The previous prime is 10312404331. The next prime is 10312404341. The reversal of 10312404340 is 4340421301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312404341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86980 + ... + 167899.

It is an arithmetic number, because the mean of its divisors is an integer number (365158080).

Almost surely, 210312404340 is an apocalyptic number.

10312404340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312404340 is an abundant number, since it is smaller than the sum of its proper divisors (15978977420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312404340 is a wasteful number, since it uses less digits than its factorization.

10312404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254929 (or 254910 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10312404340 its reverse (4340421301), we get a palindrome (14652825641).

The spelling of 10312404340 in words is "ten billion, three hundred twelve million, four hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 289 340 476 578 595 1156 1190 1445 2023 2380 2890 4046 5780 8092 10115 20230 40460 254879 509758 1019516 1274395 1784153 2548790 3568306 4332943 5097580 7136612 8665886 8920765 17331772 17841530 21664715 30330601 35683060 43329430 60661202 73660031 86658860 121322404 147320062 151653005 294640124 303306010 368300155 515620217 606612020 736600310 1031240434 1473200620 2062480868 2578101085 5156202170 10312404340